CN105117088B - A kind of touch-control display panel and preparation method thereof, driving method - Google Patents
A kind of touch-control display panel and preparation method thereof, driving method Download PDFInfo
- Publication number
- CN105117088B CN105117088B CN201510591963.8A CN201510591963A CN105117088B CN 105117088 B CN105117088 B CN 105117088B CN 201510591963 A CN201510591963 A CN 201510591963A CN 105117088 B CN105117088 B CN 105117088B
- Authority
- CN
- China
- Prior art keywords
- touch
- control electrode
- touch control
- electrode
- display panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Abstract
Embodiments of the invention provide a kind of touch-control display panel and preparation method thereof, driving method, are related to display technology field, can improve aperture opening ratio.The touch-control display panel includes：First touch control electrode, second touch control electrode, the first touch control electrode cabling and second touch control electrode cabling；The first touch control electrode cabling and the second touch control electrode cabling are arranged in a crossed manner, for determining position of touch according to the change of electric capacity between first touch control electrode and the second touch control electrode；First touch control electrode is arranged on the array base palte of the touch-control display panel；The second touch control electrode and coupled second touch control electrode cabling be arranged at the touch-control display panel on box substrate, it is and overlapping with the projection of first touch control electrode along the direction of the vertical touch-control display panel, the second touch control electrode；The first touch control electrode cabling is arranged at the array base palte or described on box substrate.For capacitor type touch-control display panel.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of touch-control display panel and preparation method thereof, driving method.
Background technology
With the rapid development of Display Technique, the birth of touch screen (Touch Panel, abbreviation TP) makes the life of people more
It is convenient to add.
Touch screen includes external hanging type capacitive touch screen (Add On Touch Panel) and embedded capacitive touch screen (In
Cell Touch Panel).Wherein, it is integrated in inside display panel for embedded capacitive touch screen, touch control electrode, generally sets
Put inside the array base palte of display panel.
At present, for embedded capacitive touch screen, as shown in figure 1, the first touch control electrode 10 on its array base palte 01 with
First touch control electrode cabling 20 is connected, and second touch control electrode 30 is connected with second touch control electrode cabling 40；Wherein, the first touch-control electricity
Pole 10, second touch control electrode 30, the first touch control electrode cabling 20 and second touch control electrode cabling 40 are respectively positioned on the saturating of viewing area
Light area.Due to the first touch control electrode 10, second touch control electrode 30, the first touch control electrode cabling 20 and second touch control electrode cabling 40
The area of occupancy transparent area is needed, therefore aperture opening ratio can be caused to decline.
The content of the invention
Embodiments of the invention provide a kind of touch-control display panel and preparation method thereof, driving method, can improve aperture opening ratio.
To reach above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
First aspect, there is provided a kind of touch-control display panel, including：First touch control electrode, second touch control electrode, the first touch-control
Electrode cabling and second touch control electrode cabling；The first touch control electrode cabling and the second touch control electrode cabling, which intersect, to be set
Put, for determining position of touch according to the change of electric capacity between first touch control electrode and the second touch control electrode；It is described
First touch control electrode is arranged on the array base palte of the touch-control display panel；The second touch control electrode and coupled
Two touch control electrode cablings be arranged at the touch-control display panel on box substrate, and along the side of the vertical touch-control display panel
To the second touch control electrode is overlapping with the projection of first touch control electrode；The first touch control electrode cabling is arranged at institute
State array base palte or described on box substrate.
It is described to include auxiliary spacer material to box substrate in the first possible implementation of the first aspect；Institute
State second touch control electrode and be arranged at the auxiliary spacer material close to the array base palte side.
In second of possible implementation of the first aspect, the first touch control electrode cabling is arranged at described
It is connected on array base palte and with first touch control electrode；Wherein, on the first touch control electrode cabling and the array base palte
Data wire be arranged in parallel；Any a line sub-pixel of relatively described array base palte, have between adjacent two data wires
Two sub-pixels, the first touch control electrode cabling is between described two sub-pixels.
With reference to second of possible implementation of first aspect, in the third possible implementation, described first
Touch control electrode cabling is set with the data wire with layer.
In the 4th kind of possible implementation of the first aspect, the first touch control electrode cabling is arranged at described
To being connected on box substrate and with the second touch control electrode；The array base palte also includes being arranged at the grid line close to described right
The first active layer, the first source electrode and the first drain electrode of box substrate side and the signal wire being connected with first source electrode；Its
In, first drain electrode is first touch control electrode.
With reference to the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation, the array
Substrate also includes the thin film transistor (TFT) for being arranged at sub-pixel area, and the thin film transistor (TFT) includes grid, the second active layer, the second source
Pole and the second drain electrode and the data wire for being connected with second source electrode and being set with layer；First active layer and described
Two active layers are set with layer；The signal wire be arranged in parallel with the data wire, and first source electrode, it is described first drain electrode with
And the signal wire is set with second source electrode, second drain electrode and the data wire with layer.
With reference to the 4th kind of possible implementation of first aspect, in the 6th kind of possible implementation, the signal
Line be arranged in parallel with the data wire on the array base palte；Any a line sub-pixel of relatively described array base palte, adjacent two
There are two sub-pixels, a signal wire is between described two sub-pixels between the data wire.
With reference to the 4th kind of possible implementation of first aspect, in the 7th kind of possible implementation, described second
Touch control electrode is set with the second touch control electrode cabling with layer, and organic insulation is set between the first touch control electrode cabling
Layer.
A kind of second aspect, there is provided preparation of the touch-control display panel of the 5th kind of possible implementation of above-mentioned first aspect
Method, the preparation method of array base palte therein include：Grid line, grid are formed by a patterning processes, and it is exhausted to form grid
Edge layer；The first active layer being located above the grid line, second above the grid are formed by a patterning processes
Active layer；The first source electrode and first formed by a patterning processes above first active layer drains, positioned at institute
State the second source electrode above the second active layer and the second drain electrode, also formed be connected with first source electrode signal wire, with it is described
The connected data wire of second source electrode.
In the first possible implementation of the second aspect, the second touch-control electricity is formed by a patterning processes
Pole and second touch control electrode cabling, and form organic insulator；The first touch control electrode cabling is formed by a patterning processes.
It is described to box in second of possible implementation with reference to the first possible implementation of second aspect
The preparation method of substrate also includes forming auxiliary spacer material；Wherein, the second touch control electrode is formed at the auxiliary spacer material
Close to the array base palte side.
A kind of third aspect, there is provided driving of the touch-control display panel of the 4th kind of possible implementation of above-mentioned first aspect
Method, the driving method include：Scanning signal is inputted to the grid line on array base palte successively, and driving letter is inputted to signal wire
Number；Pass through the first touch control electrode cabling and second touch control electrode cabling being connected with second touch control electrode on to box substrate
The change of upper signal, determines position of touch.
The embodiment of the present invention provides a kind of touch-control display panel and preparation method thereof, driving method, due to the second touch-control electricity
Pole cabling or second touch control electrode cabling and the first touch control electrode cabling 20 are arranged on on box substrate, that is to say, that in array
First touch control electrode and the first touch control electrode cabling are at most set on substrate, thus, set compared with the prior art on middle array base palte
Put the first touch control electrode, second touch control electrode, the first touch control electrode cabling and second touch control electrode cabling, the embodiment of the present invention can
To improve aperture opening ratio.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of array base palte in the embedded capacitive touch screen that prior art provides；
Fig. 2 is the structural representation one of array base palte in touch-control display panel provided in an embodiment of the present invention；
Fig. 3 is to the structural representation of box substrate in touch-control display panel corresponding with Fig. 2；
Fig. 4 is the structural representation two of array base palte in touch-control display panel provided in an embodiment of the present invention；
Fig. 5 is to the structural representation of box substrate in touch-control display panel corresponding with Fig. 4；
Fig. 6 a are the structural representation three of array base palte in touch-control display panel provided in an embodiment of the present invention；
Fig. 6 b are the structural representation four of array base palte in touch-control display panel provided in an embodiment of the present invention；
Fig. 7 is to the structural representation of box substrate in touch-control display panel corresponding with Fig. 6 b；
Fig. 8 be in Fig. 7 A-A to schematic cross-sectional view；
Fig. 9 a are a kind of schematic flow sheet for preparing array base palte provided in an embodiment of the present invention；
Fig. 9 b are a kind of schematic flow sheet prepared to box substrate provided in an embodiment of the present invention；
Figure 10 is a kind of schematic flow sheet of the driving method of touch-control display panel provided in an embodiment of the present invention.
Reference：
01- array base paltes；02- is to box substrate；The touch control electrodes of 10- first；20- the first touch control electrode cablings；30- second is touched
Control electrode；40- second touch control electrode cablings；50- grid lines；60- data wires；70- thin film transistor (TFT)s；701- grids；702- second
Source electrode；703- second drains；80- black matrix；90- aids in spacer material；100- signal wires；The active layers of 101- first；102- first
Source electrode；103- first drains；110- organic insulators.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Unless otherwise defined, technical term or scientific terminology used herein should be those skilled in the art and understood
Ordinary meaning.It is " first " that is used in present patent application specification and claims, " second " and similar
Word is not offered as any order, quantity or importance, and is used only to distinguish different parts." connection " or
The similar word such as " connected " is not limited to physics or mechanical connection, but can include electrical connection, no matter
It is direct or indirect.The orientation or position relationship of instructions such as " on ", " under " are based on orientation shown in the drawings or position
Relation, it is for only for ease of the description present invention.
The embodiments of the invention provide a kind of touch-control display panel, the touch-control display panel includes：First touch control electrode,
Two touch control electrodes, the first touch control electrode cabling and second touch control electrode cabling；The first touch control electrode cabling and described second
Touch control electrode cabling is arranged in a crossed manner, for the change according to electric capacity between first touch control electrode and the second touch control electrode
Determine position of touch.
Wherein, as shown in Fig. 2, Fig. 4, Fig. 6 a and Fig. 6 b, first touch control electrode 10 is arranged at the touch-control display surface
On the array base palte 01 of plate；As shown in Fig. 3, Fig. 5 and Fig. 7, the second touch control electrode 30 and the second coupled touch-control electricity
Pole cabling 40 be arranged at the touch-control display panel on box substrate 02, and along the direction of the vertical touch-control display panel,
The second touch control electrode 30 is overlapping with the projection of first touch control electrode 10；The first touch control electrode cabling 20 is arranged at
The array base palte 01 is described on box substrate 02.
It should be noted that first, the embodiment of the present invention realizes that the principle of position of touch identification is：When there is no touch-control
When, the electric capacity between first touch control electrode 10 and second touch control electrode 30 immobilizes；When there is touch-control generation, described
When electric capacity between one touch control electrode 10 and second touch control electrode 30 is relatively free of touch-control generation, electric capacity therebetween becomes
Change, so as to be touched according to first touch control electrode cabling 20 and second corresponding with first touch control electrode 10 and second touch control electrode 30
Control electrode cabling 40 and determine position of touch.
Based on this, touch-control position is being determined by the first touch control electrode cabling 20 and the second touch control electrode cabling 40
On the basis of putting, the first touch control electrode cabling 20 has the following two kinds set-up mode：
The first：As shown in Figure 2 and Figure 4, the first touch control electrode cabling 20 is arranged on array base palte 01.
On this basis, position of touch is realized by the first touch control electrode cabling 20 and second touch control electrode cabling 40
Identification, the first touch control electrode cabling 20 then need to be connected with the first touch control electrode 10.So, when on array base palte 01
When electric capacity between first touch control electrode 10 and second touch control electrode 30 on to box substrate 02 changes, by with
The the first touch control electrode cabling 20 and second touch control electrode cabling 40 that one touch control electrode 10 and second touch control electrode 30 are respectively connected with
Position of touch can be determined.
Second, as shown in fig. 7, the first touch control electrode cabling 20 is arranged on on box substrate 02.
On this basis, position of touch is realized by the first touch control electrode cabling 20 and second touch control electrode cabling 40
Identification, the first touch control electrode cabling 20 then need to be connected with second touch control electrode 30.So, when on array base palte 01
When electric capacity between first touch control electrode 10 and second touch control electrode 30 on to box substrate 02 changes, by with
Two touch control electrodes 30 all connected the first touch control electrode cabling 20 and second touch control electrode cabling 40 can just determine position of touch.
Second, the touch-control display panel can be liquid crystal type display panel, or organic electroluminescence type is shown
Panel, do not limit herein specifically.
Wherein, either liquid crystal type display panel or organic electroluminescence type display panel, as Fig. 2, Fig. 4, Fig. 6 a and
Shown in Fig. 6 b, array base palte 01 therein can include multiple sub-pixels of array arrangement, and it is brilliant that each sub-pixel includes film
Body pipe 70.
On this basis, also include and the drain electrode phase for liquid crystal type display panel, the sub-pixel of its array base palte 01
Pixel electrode even, can also further include public electrode.Wherein, the pixel electrode and the public electrode can be same
Layer is arranged at intervals and is strip shaped electric poles, or the pixel electrode and the public electrode different layers are set, in upper electrode
For strip shaped electric poles, the electrode under is plate electrode.For organic electroluminescence type display panel, the sub- picture of its array base palte 01
Element also includes and the anode being connected and the organic luminous layer and negative electrode above anode of draining.
Certainly, the array base palte 01 also includes the grid line 50 being connected with the grid and the data wire being connected with source electrode
60。
For liquid crystal type display panel, as shown in Fig. 3, Fig. 5 and Fig. 7, it can also include colored film layer to box substrate 02
R, colored film layer G, colored film layer B and black matrix 80.For organic electroluminescence type display panel, it is encapsulation to box substrate 02
Substrate.
3rd, first touch control electrode 10, second touch control electrode 30, the first touch control electrode cabling 20 and second are not touched
Control specific set location of the electrode cabling 40 on respective substrate to be defined, be defined by the identification that can realize position of touch.
4th, because the present invention is capacitance touching control, therefore, the material of first touch control electrode 10 and second touch control electrode 30
Material is transparent conductive material such as ITO (tin indium oxide), IZO (indium zinc oxide).On this basis, due to the second touch-control electricity
Pole cabling 40 is connected with second touch control electrode 30, and therefore, in order to simplify technique, those skilled in the art will certainly be by the second touch-control
The material of electrode cabling 40 is also configured as transparent conductive material, so as to by forming the second touch-control electricity with a patterning processes
Pole cabling 40 and second touch control electrode 30.
On this basis, when the first touch control electrode cabling 20 is also disposed on box substrate 02, the present invention is implemented
Example preferably the first touch control electrode cabling 20 is also prepared using transparent conductive material.
When the first touch control electrode cabling 20 is arranged on array base palte 01, its material is not defined, can be with
For transparent conductive material, or metal material, set with specific reference to actual conditions.
The embodiments of the invention provide a kind of touch-control display panel, due to the touch-control of second touch control electrode cabling 40 or second electricity
The touch control electrode cabling 20 of pole cabling 40 and first is arranged on on box substrate 02, that is to say, that is at most set on array base palte 01
The first touch control electrode 10 and the first touch control electrode cabling 20 are put, thus, set first to touch on middle array base palte compared with the prior art
Electrode 10, second touch control electrode 30, the first touch control electrode cabling 20 and second touch control electrode cabling 40 are controlled, the embodiment of the present invention can
To improve aperture opening ratio.
Preferably, as shown in figure 8, described include auxiliary spacer material 90 to box substrate 02；The second touch control electrode 30 is set
The auxiliary spacer material 90 is placed in close to the side of array base palte 01.
It should be noted that first, as it is known by the man skilled in the art that for the thick spacer material of supporting case, generally comprise
Main spacer material and the auxiliary class of spacer material two, the main spacer material in the embodiment of the present invention can be set according to current mode,
This is not limited.
Second, the accompanying drawing 8 of the embodiment of the present invention is only the A-A that is obtained in case of Fig. 7 to sectional view, but the present invention
Embodiment is not limited to this, and second touch control electrode 30 is arranged at into the auxiliary spacer material 90 close to the side of array base palte 01
It is also applied for other situations.
In the embodiment of the present invention, because auxiliary spacer material 90 is close to the array base palte 01 so that the first touch control electrode 10
The distance between second touch control electrode 30 is relatively near, and electric capacity therebetween is relatively also larger, when there is touch-control generation, the two it
Between capacitance variations it is also more sensitive, so as to so that the position of touch recognized is more accurate.
Further, since auxiliary spacer material 90 is arranged on non-subpixel area, it is described when second touch control electrode 30 is arranged at
It is corresponding with second touch control electrode 30 to be arranged on array base palte 01 when aiding in spacer material 90 close to 01 side of array base palte
The first touch control electrode 10 be then also disposed at non-subpixel area accordingly, can so avoid the first touch control electrode 10 to opening
The influence of rate, so as to further improve aperture opening ratio.Wherein, due to there was only each sub-pixel in the touch-control display panel
Region energy printing opacity, therefore, in the embodiment of the present invention, non-sub-pixel area refers to other regions in addition to the region of sub-pixel.Example
Such as the region between arbitrary neighborhood sub-pixel.
When the first touch control electrode cabling 20 be arranged on the array base palte 01 and with first touch control electrode 10
When being connected, as shown in figure 4, it is preferred that the first touch control electrode cabling 20 is parallel with the data wire 60 on the array base palte 01 sets
Put, and any a line sub-pixel of relatively described array base palte 01, there are two sub- pictures between adjacent two data wires 60
Element, the first touch control electrode cabling 20 is between described two sub-pixels.
By rationally setting the arrangement mode of sub-pixel and data wire 60, the first touch control electrode cabling 20 can be set
Put in non-subpixel area, so, when the first touch control electrode cabling 20 is arranged on array base palte 01, institute can be avoided
Influence of the first touch control electrode cabling 20 to aperture opening ratio is stated, so as to further improve aperture opening ratio.
It is further preferred that the first touch control electrode cabling 20 is set with the data wire 60 with layer.So, can reduce
Patterning processes number.
On this basis, because the material of the first touch control electrode 10 is transparent conductive material, and the first touch control electrode cabling
20 material is metal material, and therefore, first touch control electrode 10 need to be electrically connected with the first touch control electrode cabling 20 by via
Connect.
As shown in fig. 7, when the first touch control electrode cabling 20 be arranged at it is described on box substrate 02 and with described second
When touch control electrode 30 is connected, as shown in figure 6 a and 6b, preferably described array base palte 01 is also close including being arranged at the grid line 50
The first active layer 101, the first source electrode 102 and first drain electrode 103 to the side of box substrate 02 and with first source electrode
Connected signal wire 100；Wherein, first drain electrode 103 is first touch control electrode 10.
On the one hand, due to grid line 50, the first active layer 101, the first source electrode 102 and the first drain electrode 103 (namely the first touch-control
Electrode 10) thin film transistor (TFT) is may be constructed, so that being provided by signal wire 100 to (namely the first touch-control of the first drain electrode 103
Electrode 10) voltage can keep, so as to be more beneficial for the identification of position of touch.
On the other hand, the first touch control electrode cabling 20 and second touch control electrode cabling 40 are arranged on on box substrate 02,
The influence to aperture opening ratio can be avoided；Also, due to less to being connected up on box substrate 02, and it is directed to any one second touch control electrode
30, the first touch control electrode cabling 20 and second touch control electrode cabling 40 electrically connect, thus can improve occur crosstalk therebetween and
Make the identification of position of touch inaccurate.
It is further preferred that because the thin film transistor (TFT) 70 for being arranged on the sub-pixel area of array base palte 01 includes grid
701st, the second active layer (not identified in figure), the second source electrode 702 and the second drain electrode 703, wherein second source electrode 702 and number
It is connected according to line 60 and is set with layer, based on this, preferably first active layer 101 and second active layer of the embodiment of the present invention
Set with layer, the signal wire 100 be arranged in parallel with the data wire 60, and first source electrode 102, first drain electrode
103 (namely first touch control electrodes 10) and the signal wire 100 and second source electrode 702, second drain electrode 703 and
The data wire 60 is set with layer.
So, it is possible to reduce patterning processes number.
It is further preferred that as shown in Figure 6 b, any a line sub-pixel of relatively described array base palte 01, adjacent two institutes
Stating between data wire 60 has two sub-pixels, and a signal wire 100 is between described two sub-pixels.So can be with
Avoid influence of the signal wire 100 to aperture opening ratio.
It is further preferred that as shown in figure 8, the second touch control electrode 30 and the 40 same layer of second touch control electrode cabling
Set, organic insulator 110 is set between the first touch control electrode cabling 20.
Because organic insulator 110 can do thicker, thus the first touch control electrode cabling 20 and other non-electrical can be avoided
Interference is produced between the second touch control electrode cabling 40 of connection and makes the position of touch of identification inaccurate.
The embodiment of the present invention also provides a kind of preparation method of touch-control display panel, and the touch-control display panel includes array
Substrate 01 and to box substrate 02.
As shown in figures 6 a and 6b, the array base palte 01 includes the thin film transistor (TFT) 70 for being arranged at sub-pixel area, described
Thin film transistor (TFT) includes grid 701, the second active layer (not identified in figure), the second source electrode 702 and the second drain electrode 703；Wherein,
The grid 701 is connected with grid line 50, and second source electrode 702 is connected with data wire 60.Also include the grid on this basis
Line 50 close to the first active layer 101, the first source electrode 102 and first drain electrode 103 to the side of box substrate 02 and with it is described
The connected signal wire 100 of first source electrode 102；Wherein, first drain electrode 103 is first touch control electrode 10.
As shown in fig. 7, described include colored film layer R, colored film layer G, colored film layer B and black matrix 80 to box substrate 02.
Also include：Second touch control electrode 30, second touch control electrode cabling 40, the first touch control electrode cabling 20, second touch control electrode cabling
40 and first touch control electrode cabling 20 electrically connected with the second touch control electrode 30；Wherein, along the vertical touch-control display surface
The direction of plate, first touch control electrode 10 are overlapping with the projection of the second touch control electrode 30.
Based on this, as illustrated in fig. 9, the preparation method of the array base palte 01 may include steps of：
S10, by patterning processes grid line 50, grid 701 are formed, and form gate insulator.
S11, form by patterning processes the first active layer 101 positioned at the top of grid line 50, positioned at the grid
Second active layer of the top of pole 701.
S12, the first source electrode 102 and first positioned at the top of the first active layer 101 is formed by a patterning processes
Drain electrode 103, the second source electrode 702 above second active layer and the second drain electrode 703, also formed and first source electrode
102 connected signal wires 100, the data wire 60 being connected with second source electrode 702.
As shown in figure 9b, the preparation method of box substrate 02 is included：
S20, by patterning processes second touch control electrode 30 and second touch control electrode cabling 40 are formed, and formed organic
Insulating barrier 110.
S21, pass through a patterning processes first touch control electrode cabling 20 of formation.
Based on above-mentioned, it is preferred that the preparation method to box substrate 02 also includes forming auxiliary spacer material 90；Wherein,
The second touch control electrode 30 is formed at the auxiliary spacer material 90 close to the side of array base palte 01.
The present invention implements to additionally provide a kind of driving method of touch-control display panel, and the touch-control display panel includes array
Substrate 01 and to box substrate 02.
As shown in figures 6 a and 6b, the array base palte 01 includes the thin film transistor (TFT) 70 for being arranged at sub-pixel area, described
Thin film transistor (TFT) includes grid 701, the second active layer (not identified in figure), the second source electrode 702 and the second drain electrode 703；Wherein,
The grid 701 is connected with grid line 50, and second source electrode 702 is connected with data wire 60.Also include the grid on this basis
Line 50 close to the first active layer 101, the first source electrode 102 and first drain electrode 103 to the side of box substrate 02 and with it is described
The connected signal wire 100 of first source electrode 102；Wherein, first drain electrode 103 is first touch control electrode 10.
As shown in fig. 7, described include colored film layer R, colored film layer G, colored film layer B and black matrix 80 to box substrate 02.
Also include：Second touch control electrode 30, second touch control electrode cabling 40, the first touch control electrode cabling 20, second touch control electrode cabling
40 and first touch control electrode cabling 20 electrically connected with the second touch control electrode 30；Wherein, along the vertical touch-control display surface
The direction of plate, first touch control electrode 10 are overlapping with the projection of the second touch control electrode 30.
Based on this, as shown in Figure 10, the driving method of the touch-control display panel comprises the following steps：
S30, scanning signal is inputted to the grid line 50 on array base palte 01 successively, and to the input drive signal of signal wire 100.
S31, by the first touch control electrode cabling 20 for being connected with second touch control electrode 30 on to box substrate 02 and
The change of signal, determines position of touch on second touch control electrode cabling 40.
I.e.：In touch-control, the electric capacity between the touch control electrode 10 of second touch control electrode 30 and first changes, so that the
Signal changes on one touch control electrode cabling 20 and second touch control electrode cabling 40, and then can determine position of touch accordingly.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of touch-control display panel, including：First touch control electrode, second touch control electrode, the first touch control electrode cabling and second
Touch control electrode cabling；The first touch control electrode cabling and the second touch control electrode cabling are arranged in a crossed manner, for according to
The change of electric capacity determines position of touch between first touch control electrode and the second touch control electrode；Characterized in that,
First touch control electrode is arranged on the array base palte of the touch-control display panel；
The second touch control electrode and coupled second touch control electrode cabling be arranged at the touch-control display panel to box
On substrate, and along the direction of the vertical touch-control display panel, the throwing of the second touch control electrode and first touch control electrode
Shadow is overlapping；
The first touch control electrode cabling is arranged at described to being connected on box substrate and with the second touch control electrode.
2. touch-control display panel according to claim 1, it is characterised in that described to include auxiliary spacer material to box substrate；
The second touch control electrode is arranged at the auxiliary spacer material close to the array base palte side.
3. touch-control display panel according to claim 1 or 2, it is characterised in that
The array base palte also includes being arranged at grid line close to described to the first active layer of box substrate side, the first source electrode and the
One drain electrode and the signal wire being connected with first source electrode；Wherein, first drain electrode is first touch control electrode.
4. touch-control display panel according to claim 3, it is characterised in that the array base palte also includes being arranged at sub- picture
The thin film transistor (TFT) in plain area, the thin film transistor (TFT) include grid, the second active layer, the second source electrode and the second drain electrode, Yi Jiyu
The second source electrode connection and the data wire set with layer；
First active layer and second active layer are set with layer；
The signal wire be arranged in parallel with the data wire, and first source electrode, first drain electrode and the signal wire
Set with second source electrode, second drain electrode and the data wire with layer.
5. touch-control display panel according to claim 3, it is characterised in that on the signal wire and the array base palte
Data wire be arranged in parallel；
Any a line sub-pixel of relatively described array base palte, has two sub-pixels between adjacent two data wires, and one
Signal wire described in root is between described two sub-pixels.
6. touch-control display panel according to claim 3, it is characterised in that the second touch control electrode is touched with described second
Control electrode cabling to set with layer, organic insulator is set between the first touch control electrode cabling.
A kind of 7. preparation method of touch-control display panel as claimed in claim 4, it is characterised in that the preparation side of array base palte
Method includes：
Grid line, grid are formed by a patterning processes, and forms gate insulator；
The first active layer for being formed by patterning processes above the grid line, second above the grid have
Active layer；
The first source electrode formed by patterning processes above first active layer and the first drain electrode, positioned at described the
The second source electrode and the second drain electrode above two active layers, also form the signal wire and described second being connected with first source electrode
The connected data wire of source electrode.
8. preparation method according to claim 7, it is characterised in that include to the preparation method of box substrate：
Second touch control electrode and second touch control electrode cabling are formed by a patterning processes, and forms organic insulator；
The first touch control electrode cabling is formed by a patterning processes.
9. preparation method according to claim 8, it is characterised in that the preparation method to box substrate also includes being formed
Aid in spacer material；
Wherein, the second touch control electrode is formed at the auxiliary spacer material close to the array base palte side.
10. a kind of driving method of touch-control display panel as claimed in claim 1, it is characterised in that the driving method includes：
Scanning signal is inputted to the grid line on array base palte successively, and to signal wire input drive signal；
Walked by the first touch control electrode cabling and second touch control electrode that are connected with second touch control electrode on to box substrate
The change of signal, determines position of touch on line.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591963.8A CN105117088B (en) | 2015-09-16 | 2015-09-16 | A kind of touch-control display panel and preparation method thereof, driving method |
| US15/325,011 US10001860B2 (en) | 2015-09-16 | 2016-02-05 | Touch display panel, fabricating method thereof and driving method thereof |
| PCT/CN2016/073631 WO2017045348A1 (en) | 2015-09-16 | 2016-02-05 | Touch control display panel, and preparation method and driving method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591963.8A CN105117088B (en) | 2015-09-16 | 2015-09-16 | A kind of touch-control display panel and preparation method thereof, driving method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105117088A CN105117088A (en) | 2015-12-02 |
| CN105117088B true CN105117088B (en) | 2018-03-23 |
Family
ID=54665097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510591963.8A Expired - Fee Related CN105117088B (en) | 2015-09-16 | 2015-09-16 | A kind of touch-control display panel and preparation method thereof, driving method |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10001860B2 (en) |
| CN (1) | CN105117088B (en) |
| WO (1) | WO2017045348A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105117088B (en) * | 2015-09-16 | 2018-03-23 | 京东方科技集团股份有限公司 | A kind of touch-control display panel and preparation method thereof, driving method |
| KR102324830B1 (en) | 2016-01-26 | 2021-11-12 | 삼성디스플레이 주식회사 | Organic light emitting display device |
| CN106201072B (en) * | 2016-06-30 | 2019-09-17 | 厦门天马微电子有限公司 | A kind of touch control display apparatus |
| CN106908980B (en) * | 2017-05-09 | 2020-10-16 | 上海中航光电子有限公司 | Array substrate, touch display panel and display device |
| CN107168582B (en) * | 2017-05-25 | 2019-11-12 | 上海天马微电子有限公司 | A kind of touch-control display panel |
| CN109557728B (en) | 2017-09-25 | 2021-12-10 | 京东方科技集团股份有限公司 | Pixel structure, manufacturing method thereof, array substrate and touch display device |
| CN108920033B (en) * | 2018-09-20 | 2021-12-28 | 合肥京东方光电科技有限公司 | Embedded touch screen and display device |
| KR102623794B1 (en) * | 2019-11-05 | 2024-01-10 | 엘지디스플레이 주식회사 | Light emitting display device and driving method of the same |
| CN111158054B (en) * | 2019-12-31 | 2021-04-06 | 浙江大学 | Passive object detection display system and method based on LED screen |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728761A (en) * | 2013-12-26 | 2014-04-16 | 深圳市华星光电技术有限公司 | Embedded touch array substrate and liquid crystal display panel |
| CN104808864A (en) * | 2015-05-22 | 2015-07-29 | 京东方科技集团股份有限公司 | Touch control display panel and display device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012252025A (en) * | 2009-09-30 | 2012-12-20 | Sharp Corp | Liquid-crystal panel equipped with touch sensor function |
| KR101760792B1 (en) * | 2010-10-29 | 2017-07-25 | 삼성디스플레이 주식회사 | Plat Panel Display having a Touch Sensor |
| CN102866815B (en) * | 2012-09-03 | 2015-07-01 | 北京京东方光电科技有限公司 | Capacitance type embedded touch screen and display device |
| CN103280448B (en) * | 2013-04-27 | 2016-01-06 | 北京京东方光电科技有限公司 | A kind of array base palte and preparation method thereof, display unit |
| CN103294312B (en) * | 2013-05-15 | 2016-04-20 | 京东方科技集团股份有限公司 | Capacitive touch screen, capacitive touch screen preparation method and display device |
| CN104570446B (en) | 2015-01-15 | 2017-06-06 | 京东方科技集团股份有限公司 | A kind of touch-control display panel and its control method |
| CN104765502B (en) | 2015-04-27 | 2018-09-11 | 京东方科技集团股份有限公司 | A kind of touch-control display panel and preparation method thereof, control method |
| CN105117088B (en) | 2015-09-16 | 2018-03-23 | 京东方科技集团股份有限公司 | A kind of touch-control display panel and preparation method thereof, driving method |
-
2015
- 2015-09-16 CN CN201510591963.8A patent/CN105117088B/en not_active Expired - Fee Related
-
2016
- 2016-02-05 WO PCT/CN2016/073631 patent/WO2017045348A1/en active Application Filing
- 2016-02-05 US US15/325,011 patent/US10001860B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728761A (en) * | 2013-12-26 | 2014-04-16 | 深圳市华星光电技术有限公司 | Embedded touch array substrate and liquid crystal display panel |
| CN104808864A (en) * | 2015-05-22 | 2015-07-29 | 京东方科技集团股份有限公司 | Touch control display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| US10001860B2 (en) | 2018-06-19 |
| CN105117088A (en) | 2015-12-02 |
| WO2017045348A1 (en) | 2017-03-23 |
| US20170300153A1 (en) | 2017-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105117088B (en) | A kind of touch-control display panel and preparation method thereof, driving method | |
| CN103885223B (en) | Touch display panel and touch display device | |
| CN103472951B (en) | A kind of touch screen and preparation method thereof, display device | |
| CN104252276B (en) | A kind of touch control display apparatus and its manufacture method | |
| CN103941495B (en) | A kind of touch-control display panel, touch control display apparatus | |
| CN103779360B (en) | Display substrate and manufacturing method and display device of display substrate | |
| CN102881839B (en) | Organic light emitting diode, touch display device and manufacture methods thereof | |
| CN105117075B (en) | A kind of smooth touch base plate, In-cell touch panel and display device | |
| CN108428705A (en) | A kind of array substrate and preparation method thereof, display panel, display device | |
| KR101985246B1 (en) | Thin film transistor substrate having metal oxide and manufacturing method thereof | |
| CN104698706B (en) | A kind of array substrate and its manufacturing method, display device | |
| CN104317115B (en) | Dot structure and its manufacture method, array base palte, display panel and display device | |
| CN104022156B (en) | Thin film transistor, array substrate, corresponding manufacturing method and display device | |
| CN104049430B (en) | Array substrate, display device and manufacturing method of array substrate | |
| CN104765502B (en) | A kind of touch-control display panel and preparation method thereof, control method | |
| CN104393000A (en) | Array substrate and manufacturing method thereof, and display device | |
| CN104103647B (en) | Array substrate, preparation method and touch control display device | |
| CN103094069B (en) | Pixel structure | |
| CN107565049A (en) | AMOLED display panels and preparation method thereof | |
| CN105117069B (en) | A kind of array substrate, touch-control display panel and touch control display apparatus | |
| CN209199077U (en) | A kind of touch-control display panel and display device | |
| CN203535595U (en) | Touch screen and display device | |
| CN110007806A (en) | Display device | |
| CN106328715A (en) | Thin film transistor and manufacturing method therefor | |
| CN106249964A (en) | A kind of touch-control display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20210916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |